If Summer entertaining is on the agenda, then you'll want in on this easy DIY for creating a nonslip drink tray. Think back to a time when you greeted guests with a tray of delectable drinks and then practically dumped them onto their laps (thanks to the slippery condensation). Our resolution? A roll of self-adhesive cork, a glossy lacquered tray, and five minutes of your time. Trust us — it's that easy!